System.NullReferenceException: Object reference not set to an instance of an object.
at components_photo_album.getPreviousItem() in C:\inetpub\wwwroot\vandemoortel\components\photo_album.ascx.vb:line 526System.NullReferenceException: Object reference not set to an instance of an object.
at components_photo_album.getNextItem() in C:\inetpub\wwwroot\vandemoortel\components\photo_album.ascx.vb:line 482